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3113435140 = 225155671757
BaseRepresentation
bin1011100110010011…
…0100000000000100
322000222110220002121
42321210310000010
522334014411030
61232535415324
7140103522244
oct27144640004
98028426077
103113435140
1113584a89a2
1272a824544
133a805031a
142176d3b24
151334ee47a
hexb9934004

3113435140 has 12 divisors (see below), whose sum is σ = 6538213836. Its totient is φ = 1245374048.

The previous prime is 3113435137. The next prime is 3113435153. The reversal of 3113435140 is 415343113.

It can be written as a sum of positive squares in 2 ways, for example, as 607031044 + 2506404096 = 24638^2 + 50064^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77835859 + ... + 77835898.

It is an arithmetic number, because the mean of its divisors is an integer number (544851153).

Almost surely, 23113435140 is an apocalyptic number.

It is an amenable number.

3113435140 is an abundant number, since it is smaller than the sum of its proper divisors (3424778696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113435140 is a wasteful number, since it uses less digits than its factorization.

3113435140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155671766 (or 155671764 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3113435140 is about 55798.1643067225. The cubic root of 3113435140 is about 1460.2031274269.

Adding to 3113435140 its reverse (415343113), we get a palindrome (3528778253).

The spelling of 3113435140 in words is "three billion, one hundred thirteen million, four hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 155671757 311343514 622687028 778358785 1556717570 3113435140